🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.47 AU - 0.55 AU

Year: 133 Days

Day: 31.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.5 AU - 0.54 AU

Year: 137 Days

Day: 30 Hours

Environment

Temp: 237 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 183 Days

Day: 20.9 Hours

Environment

Temp: 128 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,864,498 km

• M1: 16,306 km (0.072 R)
• M2: 146,905 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.75 AU - 2.23 AU

Year: 1025 Days

Day: 44.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,864,498 km

• M1: 30,368 km (0.109 R)
• M2: 83,027 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.51 AU - 3.89 AU

Year: 2091 Days

Day: 33.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.8

Radius: 8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 18.11 AU - 19.73 AU

Year: 30059 Days

Day: 15.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,864,498 km

• M1: 99,483 km (0.113 R)
• M2: 400,623 km (0.113 R)
• M3: 1,455,737 km (0.119 R)
• M4: 1,962,126 km (0.117 R)
• M5: 2,278,974 km (0.103 R)
• M6: 2,805,708 km (0.098 R)
• M7: 5,754,731 km (0.065 R)
• M8: 7,505,325 km (0.077 R)
• M9: 10,005,405 km (0.068 R)
• M10: 11,342,959 km (0.11 R)
• M11: 12,867,960 km (0.097 R)
• M12: 14,840,707 km (0.067 R)
• M13: 16,404,155 km (0.077 R)
• M14: 17,624,424 km (0.094 R)
• M15: 19,470,911 km (0.107 R)
• M16: 20,342,468 km (0.039 R)
• M17: 22,793,779 km (0.099 R)
• M18: 24,644,753 km (0.083 R)
• M19: 26,476,280 km (0.095 R)
• M20: 28,890,939 km (0.076 R)
• M21: 30,925,620 km (0.112 R)
• M22: 33,053,949 km (0.08 R)
• M23: 46,186,847 km (0.096 R)
• M24: 46,527,780 km (0.045 R)
• M25: 50,030,465 km (0.109 R)
• M26: 57,358,516 km (0.074 R)
• M27: 61,380,006 km (0.056 R)
• M28: 68,862,892 km (0.072 R)
• M29: 73,168,767 km (0.073 R)
• M30: 75,034,402 km (0.114 R)
• M31: 75,505,636 km (0.104 R)
• M32: 78,617,271 km (0.114 R)
• M33: 85,350,971 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 20,542 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit